Open Label Study of Subcutaneous Homoharringtonine (Omacetaxine Mepesuccinate) in Patients With Advanced CML

Sponsor
Teva Branded Pharmaceutical Products R&D, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00462943
Collaborator
Cephalon (Industry), ChemGenex Pharmaceuticals (Industry)
100
29
1
75.7
3.4
0

Study Details

Study Description

Brief Summary

A Phase II open-label trial of subcutaneous HHT (omacetaxine mepesuccinate) in the treatment of patients who are resistant to or intolerant to Tyrosine Kinase Inhibitors.

Condition or Disease Intervention/Treatment Phase
  • Drug: Omacetaxine mepesuccinate
Phase 2

Detailed Description

This will be an open label, multicenter study of subcutaneous HHT (omacetaxine mepesuccinate) therapy of patients with chronic myeloid leukemia (CML) in chronic, accelerated, or blast phase who have failed or are intolerant to tyrosine kinase inhibitor therapy. Patients will be treated with induction course cycles consisting of subcutaneous (SC) HHT 1.25 mg/m² twice daily for 14 consecutive days every 28 days. Patients will be evaluated every 7 days with complete blood and platelet counts while undergoing induction therapy; the number of consecutive doses of HHT or intervals between subsequent cycles may be adjusted, as clinically indicated, according to guidelines provided in the treatment plan.

Study Design

Study Type:
Interventional
Actual Enrollment :
100 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase II Open-Label Study of the Subcutaneous Administration of Homoharringtonine. (Omacetaxine Mepesuccinate; OMA) in the Treatment of Patients With Chronic Myeloid. Leukemia (CML) Who Have Failed or Are Intolerant to Tyrosine Kinase Inhibitor Therapy
Actual Study Start Date :
Mar 7, 2007
Actual Primary Completion Date :
Aug 4, 2009
Actual Study Completion Date :
Jun 27, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: OMA

Omacetaxine mepesuccinate (OMA) Induction: 1.25mg/m^2 subcutaneously twice daily for 14 consecutive days, every 28 days for up to six cycles. Omacetaxine mepesuccinate (OMA) Maintenance: 1.25mg/m^2 subcutaneously twice daily for 7 consecutive days, every 28 days for up to 24 months.

Drug: Omacetaxine mepesuccinate
Induction: 1.25mg/m^2 subcutaneously twice daily for 14 consecutive days, every 28 days. Maintenance: 1.25mg/m^2 subcutaneously twice daily for 7 consecutive days, every 28 days. Response targets during induction vary by chronic myeloid leukemia (CML) subclass (chronic, accelerated, or blast phase). Participants will complete at least one cycle (14 days treatment of a 28 day cycle) of induction therapy before changing to maintenance therapy. Participants not demonstrating evidence of clinical response after 6 induction cycles will be considered for removal from the study.
Other Names:
  • Homoharringtonine
  • HHT
  • Synribo
  • OMA
  • CGX-635
  • Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants Achieving an Overall Hematologic Response by Subpopulation and Total Population [Day 1 up to 6 months]

      Subpopulations reflect chronic myeloid leukemia (CML) phases at the time of enrollment: chronic, accelerated, and blast phase. Primary endpoints as adjudicated by the Data Monitoring Committee were used for the primary analyses. Overall hematologic response for chronic phase participants includes confirmed complete hematologic response (CHR). Overall hematologic response for accelerated or blast phase participants includes confirmed complete hematologic response (CHR), no evidence of leukemia (NEL), or return to chronic phase (RCP). Hematologic response must last >= 8 weeks to be considered meaningful. Response rates by disease phase were examined relative to an a priori value of 2.5% using a one-sided lower 95% exact binomial confidence limit. If the lower limit from the one-sided lower 95% confidence limit exceeds 2.5%, the observed response rate will have exceeded the minimum threshold required to demonstrate efficacy.

    2. Percentage of Participants Achieving a Major Cytogenetic Response by Subpopulation and Total Population [Day 1 up to 9 months]

      Subpopulations reflect chronic myeloid leukemia (CML) phases at the time of enrollment: chronic, accelerated, and blast phase. Primary endpoints as adjudicated by the Data Monitoring Committee were used for the primary analyses. Major cytogenetic response includes complete or partial response. Both confirmed and unconfirmed major cytogenetic response is considered meaningful. Unconfirmed response is based on a single bone marrow cytogenetic evaluation for participants where a confirmatory evaluation is not available. Complete response shows 0% Philadelphia chromosome positive (Ph+) cells. A partial response shows >0% - 35% Ph+ cells. Response rates by disease phase were examined relative to an a priori value of 2.5% using a one-sided lower 95% exact binomial confidence limit. If the lower limit from the one-sided lower 95% confidence limit exceeds 2.5%, the observed response rate will have exceeded the minimum threshold required to demonstrate efficacy.

    3. Number of Participants With Treatment-Emergent Adverse Events (TEAEs) by Subpopulation and Total [up to 4 years]

      TEAE are any untoward events that were newly occurring or worsening from Baseline. Treatment related toxicity was considered by the investigator to be unrelated, possibly, probably or unknown related to study drug. Severity was graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v3.0 on the following scale: Grade 1 = mild, Grade 2 = moderate, Grade 3 = severe, Grade 4 = life-threatening, Grade 5 = death. A serious adverse event (SAE) is any untoward medical occurrence that is fatal or life-threatening; results in persistent or significant disability or incapacity; requires or prolongs in-patient hospitalization; is a congenital anomaly/birth defect in the offspring of a patient; and conditions not included in the above that may jeopardize the patient or may require intervention to prevent one of the outcomes listed above. A participant is only counted once in each category (at worst severity or strongest relationship).

    Secondary Outcome Measures

    1. Percentage of Participants in Each Cytogenetic Response Category Representing the Degree of Suppression of the Philadelphia Chromosome (Ph+) [Day 1 up to Month 9]

      Cytogenetic response categories: Complete: 0% Ph+ cells Partial: >0%-35% Ph+ cells Minor: >35%-65% Ph+ cells Minimal: >65%-95% Ph+ cells No Response: >95% Ph+ cells Unevaluable: <20 metaphases were examined and/or response could not be assigned

    2. Percentage of Participants With Major Molecular Response (MMR) Representing the Degree of Suppression of BCR-ABL Transcript Levels Using the Housekeeping Gene GUS [Day 1 up to Month 6]

      MMR is defined as a ratio of BCR-ABL/standard gene of less than 0.1% according to the international scale. BCR-ABL is a fusion gene of the breakpoint cluster region [BCR] gene and Abelson proto-oncogene [ABL] genes). This analysis used the standard gene GUS. Analysis was performed by quantitative reverse transcription polymerase chain reaction (qRT-PCR) of peripheral blood.

    3. Percentage of Participants With Major Molecular Response (MMR) Representing the Degree of Suppression of BCR-ABL Transcript Levels Using the Housekeeping Gene ABL [Day 1 up to Month 6]

      MMR is defined as a ratio of BCR-ABL/standard gene of less than 0.1% according to the international scale. BCR-ABL is a fusion gene of the breakpoint cluster region [BCR] gene and Abelson proto-oncogene [ABL] genes). This analysis used the standard gene ABL. Analysis was performed by quantitative reverse transcription polymerase chain reaction (qRT-PCR) of peripheral blood.

    4. Percentage of Participants in Each Hematologic Response Category [Day 1 up to Month 6]

      Complete Response (CHR) Chronic phase must last at least 8 weeks: WBC <10*10^9/liter, platelets <450*10^9/liter, myelocytes + metamyelocytes <5% in blood, no blasts or promyelocytes in blood, <20% basophils in peripheral blood, no extramedullary involvement. Accelerated and Blast phase must last at least 4 weeks: absolute neutrophil count 1.5*10^9/liter, platelets 100*10^9/liter, no blood blasts, bone marrow blasts <5%, no extramedullary disease. Partial Response - CHR plus one or more of the following: Persistence of splenomegaly with a reduction of ≥50% from pre-treatment Platelets > 450*10^9/L Presence of immature cells in the peripheral blood 5% to 25% blasts in the bone marrow If extra-medullary disease pre-treatment, reduction by ≥50% Hematologic Improvement - CHR, except allowing persistent thrombocytopenia (<100*10^9/L), and a few immature cells No evidence of leukemia: Morphologic leukemia-free state, defined as <5% bone marrow blasts.

    5. Percentage of Participants With Extramedullary Disease (EMD) at Baseline Achieving a Clinical Response [Day 1 up to Month 9]

      Clinical response was defined by disease phase and based on evaluations by the independent Data Monitoring Committee (DMC). Chronic Phase subgroup: achieving a complete hematologic response and/or major cytogenetic response (complete cytogenetic response or partial cytogenetic response, confirmed or unconfirmed). Accelerated Phase and Blast Phase subgroups: achieving complete hematologic response, no evidence of leukemia, return to chronic phase, and/or major cytogenetic response (complete cytogenetic response or partial cytogenetic response, confirmed or unconfirmed).

    6. Percentage of Participants With the Largest Percentage Reduction From Baseline of T315I Mutated BCR-ABL [Day 1 up to Month 9]

      Summarization is based on the best of the individual response assessments. Not assessable indicates that the participant either had no baseline assessment or the % mutation could not be determined in the post-baseline assessment(s).

    7. Number of Treatment Cycles Needed to Achieve Best Hematologic Response [Day 1 up to Month 6]

      Induction therapy was administered for 14 consecutive days for each 28 days cycle, for up to 6 cycles. All treatment arms were given omacetaxine mepesuccinate via subcutaneous (SC) administration at 1.25 mg/m^2 twice a day (BID) for the 14 consecutive days.

    8. Number of Treatment Cycles Needed to Achieve Best Cytogenetic Response [Day 1 up to Month 9]

    9. Kaplan-Meier Estimates for Time to Onset of Best Hematologic Response [Day 1 up to Month 6]

      Time to onset was analyzed using Kaplan-Meier estimates. Participants who did not achieve a response are censored at their last visit day. Overall hematologic response for chronic phase participants includes confirmed complete hematologic response (CHR). Overall hematologic response for accelerated or blast phase participants includes confirmed complete hematologic response (CHR), no evidence of leukemia (NEL), or return to chronic phase (RCP). Hematologic response must last >= 8 weeks to be considered meaningful.

    10. Kaplan-Meier Estimates for Time to Onset of Best Cytogenetic Response [Day 1 up to Month 9]

      Time to onset was analyzed using Kaplan-Meier estimates. Participants who did not achieve a response are censored at their last visit day. Major cytogenetic response includes complete or partial response. Both confirmed and unconfirmed major cytogenetic response is considered meaningful. Unconfirmed response is based on a single bone marrow cytogenetic evaluation for participants where a confirmatory evaluation is not available. Complete response shows 0% Philadelphia chromosome positive (Ph+) cells. A partial response shows >0% - 35% Ph+ cells.

    11. Kaplan-Meier Estimates for Duration of Best Hematologic Response [up to four years]

      Duration of response is defined as the time from first reported date of hematologic response until the earliest date of objective evidence of disease progression, relapse or death. Data was censored at the last examination date for participants with ongoing response or participants who discontinued treatment for reasons other than adverse event, disease progression or death.

    12. Kaplan-Meier Estimates for Duration of Best Cytogenetic Response [up to four years]

      Duration of response is defined as the time from first reported date of cytogenetic response until the earliest date of objective evidence of disease progression, relapse or death. Data was censored at the last examination date for participants with ongoing response or participants who discontinued treatment for reasons other than adverse event, disease progression or death.

    13. Kaplan-Meier Estimates for Time to Disease Progression [up to 4 years]

      Time to disease progression is defined as the time from the initiation of treatment until the onset date of death, the development of CML accelerated phase or blast phase, or the loss of complete hematologic response or major cytogenetic response, whichever came first. Participants were censored only if they did not have progression or if they discontinued treatment for reasons other than AE, progression or death.

    14. Kaplan-Meier Estimates for Overall Survival [up to 4 years]

      Overall survival is defined as the time from the initiation of treatment until death from any cause or the last day of participant contact or evaluation for participants that were lost to follow-up. Participants were censored t the last recorded contract or evaluation when a participant was alive at time of analysis. A quarterly phone survey was conducted to collect survival data for participants who discontinued from the study.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Male or female patients, age 18 years or older

    • Philadelphia chromosome (Ph) positive chronic myelogenous leukemia in either chronic, accelerated, or blast phase

    • Patients will have either failed, demonstrated intolerance, or a combination of prior failure and intolerance, to prior treatments with at least two tyrosine kinase inhibitors (TKI's). Failure of TKI treatment may either be primary (never achieved a response) or secondary resistance (loss of response).

    • Acceptable Renal and Liver Function

    • Eastern Cooperative Oncology Group (ECOG) performance status 0-2.

    • Sexually active patients and their partners must use an effective double barrier method of contraception

    Exclusion Criteria:
    • New York Heart Association classification (NYHA) class III or IV heart disease, active ischemia or any other uncontrolled cardiac condition

    • Myocardial infarction in the previous 12 weeks.

    • Other concurrent illness which would preclude study conduct and assessment

    • uncontrolled and active infection, and positive HIV or positive HTLV I/II status, whether on treatment or not.

    • Pregnant or lactating.

    • Any medical or psychiatric condition, which may compromise the ability to give written informed consent or to comply with the study protocol.

    • Lymphoid Ph+ blast crisis

    • Patient is enrolled in another clinical investigation within 30 days of enrollment or is receiving another investigational agent

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Teva Investigational Site 303 Los Angeles California United States 90033
    2 Teva Investigational Site 308 Beech Grove Indiana United States 46107
    3 Teva Investigational Site 311 Baltimore Maryland United States 21201
    4 Teva Investigational Site 302 Bronx New York United States 10466
    5 Teva Investigational Site 305 Buffalo New York United States 14263
    6 Teva Investigational Site 310 Philadelphia Pennsylvania United States 19111
    7 Teva Investigational Site 301 Houston Texas United States 77030
    8 Teva Investigational Site 314 Seattle Washington United States 98109
    9 Teva Investigational Site 313 Montreal Canada H3a 1a1
    10 Teva Investigational Site 309 Toronto Canada M5G 2M9
    11 Teva Investigational Site 329 Bordeaux France 33076
    12 Teva Investigational Site 321 Le Chesnay Cedex France 78157
    13 Teva Investigational Site 322 Lille France 59000
    14 Teva Investigational Site 320 Lyon Cedex 03 France 69437
    15 Teva Investigational Site 324 Nice France 06202
    16 Teva Investigational Site 328 Paris France 75475
    17 Teva Investigational Site 323 Poitiers Cedex France 86021
    18 Teva Investigational Site 327 Strasbourg France 67100
    19 Teva Investigational Site 325 Toulouse France 31059
    20 Teva Investigational Site 331 Berlin Germany 10117
    21 Teva Investigational Site 330 Mannheim Germany 68169
    22 Teva Investigational Site 350 Budapest Hungary 1096
    23 Teva Investigational Site 371 Hyderabad India 500082
    24 Teva Investigational Site 370 Mumbai India 400 014
    25 Teva Investigational Site 390 Bologna Italy 41038
    26 Teva Investigational Site 360 Gdansk Poland 80-952
    27 Teva Investigational Site 361 Warszawa Poland 02776
    28 Teva Investigational Site 380 Singapore Singapore 169608
    29 Teva Investigational Site 340 London United Kingdom W12 0HS

    Sponsors and Collaborators

    • Teva Branded Pharmaceutical Products R&D, Inc.
    • Cephalon
    • ChemGenex Pharmaceuticals

    Investigators

    • Principal Investigator: Jorge Cortes, MD, M.D. Anderson Cancer Center

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Teva Branded Pharmaceutical Products R&D, Inc.
    ClinicalTrials.gov Identifier:
    NCT00462943
    Other Study ID Numbers:
    • CGX-635-CML-203
    • 2007-001286-15
    First Posted:
    Apr 19, 2007
    Last Update Posted:
    Dec 28, 2021
    Last Verified:
    Dec 1, 2021
    Keywords provided by Teva Branded Pharmaceutical Products R&D, Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Period Title: Overall Study
    STARTED 46 31 23
    COMPLETED 1 1 0
    NOT COMPLETED 45 30 23

    Baseline Characteristics

    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Total of all reporting groups
    Overall Participants 46 31 23 100
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    58
    56
    57
    57
    Sex: Female, Male (Count of Participants)
    Female
    20
    43.5%
    12
    38.7%
    9
    39.1%
    41
    41%
    Male
    26
    56.5%
    19
    61.3%
    14
    60.9%
    59
    59%
    Race/Ethnicity, Customized (participants) [Number]
    Caucasian
    31
    67.4%
    17
    54.8%
    12
    52.2%
    60
    60%
    Black
    2
    4.3%
    4
    12.9%
    5
    21.7%
    11
    11%
    Hispanic
    3
    6.5%
    2
    6.5%
    1
    4.3%
    6
    6%
    Asian
    7
    15.2%
    7
    22.6%
    4
    17.4%
    18
    18%
    Other
    3
    6.5%
    1
    3.2%
    1
    4.3%
    5
    5%
    Height (centimeter) [Median (Full Range) ]
    Median (Full Range) [centimeter]
    167.7
    167.5
    171.0
    167.6
    Weight (kilograms) [Median (Full Range) ]
    Median (Full Range) [kilograms]
    79.5
    67.4
    74.0
    74.2
    Body Surface Area (BSA) (meters^2) [Median (Full Range) ]
    Median (Full Range) [meters^2]
    1.9
    1.7
    1.9
    1.9
    New York Heart Association (NYHA) Classification (participants) [Number]
    Class I
    44
    95.7%
    29
    93.5%
    23
    100%
    96
    96%
    Class II
    2
    4.3%
    0
    0%
    0
    0%
    2
    2%
    Class III
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Class IV
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Not available
    0
    0%
    2
    6.5%
    0
    0%
    2
    2%
    Eastern Cooperative Oncology Group Performance Status (participants) [Number]
    Grade 0
    27
    58.7%
    7
    22.6%
    6
    26.1%
    40
    40%
    Grade 1
    17
    37%
    19
    61.3%
    11
    47.8%
    47
    47%
    Grade 2
    2
    4.3%
    5
    16.1%
    5
    21.7%
    12
    12%
    Grade 3
    0
    0%
    0
    0%
    1
    4.3%
    1
    1%
    Time from Initial Chronic Myeloid Leukemia (CML) Diagnosis (months) [Median (Full Range) ]
    Median (Full Range) [months]
    74.4
    83.5
    68.7
    74.0

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Participants Achieving an Overall Hematologic Response by Subpopulation and Total Population
    Description Subpopulations reflect chronic myeloid leukemia (CML) phases at the time of enrollment: chronic, accelerated, and blast phase. Primary endpoints as adjudicated by the Data Monitoring Committee were used for the primary analyses. Overall hematologic response for chronic phase participants includes confirmed complete hematologic response (CHR). Overall hematologic response for accelerated or blast phase participants includes confirmed complete hematologic response (CHR), no evidence of leukemia (NEL), or return to chronic phase (RCP). Hematologic response must last >= 8 weeks to be considered meaningful. Response rates by disease phase were examined relative to an a priori value of 2.5% using a one-sided lower 95% exact binomial confidence limit. If the lower limit from the one-sided lower 95% confidence limit exceeds 2.5%, the observed response rate will have exceeded the minimum threshold required to demonstrate efficacy.
    Time Frame Day 1 up to 6 months

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    Number (95% Confidence Interval) [percentage of participants]
    67.4
    146.5%
    25.8
    83.2%
    8.7
    37.8%
    41.0
    41%
    2. Primary Outcome
    Title Percentage of Participants Achieving a Major Cytogenetic Response by Subpopulation and Total Population
    Description Subpopulations reflect chronic myeloid leukemia (CML) phases at the time of enrollment: chronic, accelerated, and blast phase. Primary endpoints as adjudicated by the Data Monitoring Committee were used for the primary analyses. Major cytogenetic response includes complete or partial response. Both confirmed and unconfirmed major cytogenetic response is considered meaningful. Unconfirmed response is based on a single bone marrow cytogenetic evaluation for participants where a confirmatory evaluation is not available. Complete response shows 0% Philadelphia chromosome positive (Ph+) cells. A partial response shows >0% - 35% Ph+ cells. Response rates by disease phase were examined relative to an a priori value of 2.5% using a one-sided lower 95% exact binomial confidence limit. If the lower limit from the one-sided lower 95% confidence limit exceeds 2.5%, the observed response rate will have exceeded the minimum threshold required to demonstrate efficacy.
    Time Frame Day 1 up to 9 months

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    Number (95% Confidence Interval) [percentage of participants]
    21.7
    47.2%
    3.2
    10.3%
    0
    0%
    11
    11%
    3. Secondary Outcome
    Title Percentage of Participants in Each Cytogenetic Response Category Representing the Degree of Suppression of the Philadelphia Chromosome (Ph+)
    Description Cytogenetic response categories: Complete: 0% Ph+ cells Partial: >0%-35% Ph+ cells Minor: >35%-65% Ph+ cells Minimal: >65%-95% Ph+ cells No Response: >95% Ph+ cells Unevaluable: <20 metaphases were examined and/or response could not be assigned
    Time Frame Day 1 up to Month 9

    Outcome Measure Data

    Analysis Population Description
    Intent to treat
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    Complete
    4.3
    9.3%
    0
    0%
    0
    0%
    2.0
    2%
    Partial
    17.4
    37.8%
    3.2
    10.3%
    0
    0%
    9.0
    9%
    Minor
    8.7
    18.9%
    9.7
    31.3%
    0
    0%
    7.0
    7%
    Minimal
    6.5
    14.1%
    6.5
    21%
    4.3
    18.7%
    6.0
    6%
    No Response
    39.1
    85%
    61.3
    197.7%
    30.4
    132.2%
    44.0
    44%
    Unevaluable
    23.9
    52%
    19.4
    62.6%
    65.2
    283.5%
    32.0
    32%
    4. Secondary Outcome
    Title Percentage of Participants With Major Molecular Response (MMR) Representing the Degree of Suppression of BCR-ABL Transcript Levels Using the Housekeeping Gene GUS
    Description MMR is defined as a ratio of BCR-ABL/standard gene of less than 0.1% according to the international scale. BCR-ABL is a fusion gene of the breakpoint cluster region [BCR] gene and Abelson proto-oncogene [ABL] genes). This analysis used the standard gene GUS. Analysis was performed by quantitative reverse transcription polymerase chain reaction (qRT-PCR) of peripheral blood.
    Time Frame Day 1 up to Month 6

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of participants who had evaluable samples. Participants with no data for these analyses either had degraded samples or the samples were missing.
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 22 18 4 44
    Number (95% Confidence Interval) [percentage of participants]
    13.6
    29.6%
    0
    0%
    0
    0%
    6.8
    6.8%
    5. Secondary Outcome
    Title Percentage of Participants With Major Molecular Response (MMR) Representing the Degree of Suppression of BCR-ABL Transcript Levels Using the Housekeeping Gene ABL
    Description MMR is defined as a ratio of BCR-ABL/standard gene of less than 0.1% according to the international scale. BCR-ABL is a fusion gene of the breakpoint cluster region [BCR] gene and Abelson proto-oncogene [ABL] genes). This analysis used the standard gene ABL. Analysis was performed by quantitative reverse transcription polymerase chain reaction (qRT-PCR) of peripheral blood.
    Time Frame Day 1 up to Month 6

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of participants who had evaluable samples. Participants with no data for these analyses either had degraded samples or the samples were missing.
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 38 23 11 72
    Number (95% Confidence Interval) [percentage of participants]
    10.5
    22.8%
    4.3
    13.9%
    0
    0%
    6.9
    6.9%
    6. Secondary Outcome
    Title Percentage of Participants in Each Hematologic Response Category
    Description Complete Response (CHR) Chronic phase must last at least 8 weeks: WBC <10*10^9/liter, platelets <450*10^9/liter, myelocytes + metamyelocytes <5% in blood, no blasts or promyelocytes in blood, <20% basophils in peripheral blood, no extramedullary involvement. Accelerated and Blast phase must last at least 4 weeks: absolute neutrophil count 1.5*10^9/liter, platelets 100*10^9/liter, no blood blasts, bone marrow blasts <5%, no extramedullary disease. Partial Response - CHR plus one or more of the following: Persistence of splenomegaly with a reduction of ≥50% from pre-treatment Platelets > 450*10^9/L Presence of immature cells in the peripheral blood 5% to 25% blasts in the bone marrow If extra-medullary disease pre-treatment, reduction by ≥50% Hematologic Improvement - CHR, except allowing persistent thrombocytopenia (<100*10^9/L), and a few immature cells No evidence of leukemia: Morphologic leukemia-free state, defined as <5% bone marrow blasts.
    Time Frame Day 1 up to Month 6

    Outcome Measure Data

    Analysis Population Description
    Intent to treat
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    Complete response
    67.4
    146.5%
    19.4
    62.6%
    8.7
    37.8%
    39.0
    39%
    Partial response
    0
    0%
    3.2
    10.3%
    0
    0%
    1.0
    1%
    Hematologic improvement
    0
    0%
    9.7
    31.3%
    4.3
    18.7%
    4.0
    4%
    Return to chronic phase
    NA
    NaN
    6.5
    21%
    0
    0%
    2.0
    2%
    No evidence of leukemia
    NA
    NaN
    0
    0%
    0
    0%
    0
    0%
    No response
    21.7
    47.2%
    58.1
    187.4%
    78.3
    340.4%
    46.0
    46%
    Unevaluable
    10.9
    23.7%
    3.2
    10.3%
    8.7
    37.8%
    8.0
    8%
    7. Secondary Outcome
    Title Percentage of Participants With Extramedullary Disease (EMD) at Baseline Achieving a Clinical Response
    Description Clinical response was defined by disease phase and based on evaluations by the independent Data Monitoring Committee (DMC). Chronic Phase subgroup: achieving a complete hematologic response and/or major cytogenetic response (complete cytogenetic response or partial cytogenetic response, confirmed or unconfirmed). Accelerated Phase and Blast Phase subgroups: achieving complete hematologic response, no evidence of leukemia, return to chronic phase, and/or major cytogenetic response (complete cytogenetic response or partial cytogenetic response, confirmed or unconfirmed).
    Time Frame Day 1 up to Month 9

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of study participants who had extramedullary disease at baseline
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 0 0 2
    Clinical response
    0
    0%
    Unevaluable
    50
    108.7%
    8. Secondary Outcome
    Title Percentage of Participants With the Largest Percentage Reduction From Baseline of T315I Mutated BCR-ABL
    Description Summarization is based on the best of the individual response assessments. Not assessable indicates that the participant either had no baseline assessment or the % mutation could not be determined in the post-baseline assessment(s).
    Time Frame Day 1 up to Month 9

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of participants with post-baseline assessment of T315I mutated BCR ABL
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 38 23 11 72
    100% reduction
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    75-99% reduction
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    50-74% reduction
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    25-49% reduction
    0
    0%
    0
    0%
    9.1
    39.6%
    1.4
    1.4%
    1-24% reduction
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0% reduction
    78.9
    171.5%
    91.3
    294.5%
    63.3
    275.2%
    80.6
    80.6%
    Not assessable
    21.1
    45.9%
    8.7
    28.1%
    27.3
    118.7%
    18.1
    18.1%
    9. Secondary Outcome
    Title Number of Treatment Cycles Needed to Achieve Best Hematologic Response
    Description Induction therapy was administered for 14 consecutive days for each 28 days cycle, for up to 6 cycles. All treatment arms were given omacetaxine mepesuccinate via subcutaneous (SC) administration at 1.25 mg/m^2 twice a day (BID) for the 14 consecutive days.
    Time Frame Day 1 up to Month 6

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of participants who had a response to treatment
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 31 8 2 41
    Median (Full Range) [treatment cycles]
    1.0
    2.0
    2.0
    1.0
    10. Secondary Outcome
    Title Number of Treatment Cycles Needed to Achieve Best Cytogenetic Response
    Description
    Time Frame Day 1 up to Month 9

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of participants who had a cytogenetic response
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 17 6 1 24
    Median (Full Range) [treatment cycles]
    2.0
    1.5
    1.0
    2.0
    11. Secondary Outcome
    Title Kaplan-Meier Estimates for Time to Onset of Best Hematologic Response
    Description Time to onset was analyzed using Kaplan-Meier estimates. Participants who did not achieve a response are censored at their last visit day. Overall hematologic response for chronic phase participants includes confirmed complete hematologic response (CHR). Overall hematologic response for accelerated or blast phase participants includes confirmed complete hematologic response (CHR), no evidence of leukemia (NEL), or return to chronic phase (RCP). Hematologic response must last >= 8 weeks to be considered meaningful.
    Time Frame Day 1 up to Month 6

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population.
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    Median (95% Confidence Interval) [months]
    1.38
    NA
    NA
    5.03
    12. Secondary Outcome
    Title Kaplan-Meier Estimates for Time to Onset of Best Cytogenetic Response
    Description Time to onset was analyzed using Kaplan-Meier estimates. Participants who did not achieve a response are censored at their last visit day. Major cytogenetic response includes complete or partial response. Both confirmed and unconfirmed major cytogenetic response is considered meaningful. Unconfirmed response is based on a single bone marrow cytogenetic evaluation for participants where a confirmatory evaluation is not available. Complete response shows 0% Philadelphia chromosome positive (Ph+) cells. A partial response shows >0% - 35% Ph+ cells.
    Time Frame Day 1 up to Month 9

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population.
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23
    Median (95% Confidence Interval) [months]
    NA
    NA
    NA
    13. Primary Outcome
    Title Number of Participants With Treatment-Emergent Adverse Events (TEAEs) by Subpopulation and Total
    Description TEAE are any untoward events that were newly occurring or worsening from Baseline. Treatment related toxicity was considered by the investigator to be unrelated, possibly, probably or unknown related to study drug. Severity was graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v3.0 on the following scale: Grade 1 = mild, Grade 2 = moderate, Grade 3 = severe, Grade 4 = life-threatening, Grade 5 = death. A serious adverse event (SAE) is any untoward medical occurrence that is fatal or life-threatening; results in persistent or significant disability or incapacity; requires or prolongs in-patient hospitalization; is a congenital anomaly/birth defect in the offspring of a patient; and conditions not included in the above that may jeopardize the patient or may require intervention to prevent one of the outcomes listed above. A participant is only counted once in each category (at worst severity or strongest relationship).
    Time Frame up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Intent to treat
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    >=1 TEAE
    46
    100%
    31
    100%
    23
    100%
    100
    100%
    >= 1 SAE
    26
    56.5%
    19
    61.3%
    18
    78.3%
    63
    63%
    Worst severity: Grade 1
    1
    2.2%
    0
    0%
    0
    0%
    1
    1%
    Worst severity: Grade 2
    4
    8.7%
    4
    12.9%
    2
    8.7%
    10
    10%
    Worst severity: Grade 3
    18
    39.1%
    6
    19.4%
    4
    17.4%
    28
    28%
    Worst severity: Grade 4
    17
    37%
    15
    48.4%
    6
    26.1%
    38
    38%
    Worst severity: Grade 5
    6
    13%
    6
    19.4%
    11
    47.8%
    23
    23%
    Relation to drug: Unrelated
    4
    8.7%
    4
    12.9%
    7
    30.4%
    15
    15%
    Relation to drug: Possibly
    5
    10.9%
    11
    35.5%
    7
    30.4%
    23
    23%
    Relation to drug: Probably
    36
    78.3%
    14
    45.2%
    8
    34.8%
    58
    58%
    Relation to drug: Unknown
    1
    2.2%
    2
    6.5%
    1
    4.3%
    4
    4%
    With hematologic toxicity
    36
    78.3%
    22
    71%
    13
    56.5%
    71
    71%
    Discontinued treatment due to AE
    10
    21.7%
    11
    35.5%
    6
    26.1%
    27
    27%
    Deaths during study or follow-up
    35
    76.1%
    25
    80.6%
    21
    91.3%
    71
    71%
    Deaths during study (outcome of SAE)
    6
    13%
    6
    19.4%
    11
    47.8%
    23
    23%
    14. Secondary Outcome
    Title Kaplan-Meier Estimates for Duration of Best Hematologic Response
    Description Duration of response is defined as the time from first reported date of hematologic response until the earliest date of objective evidence of disease progression, relapse or death. Data was censored at the last examination date for participants with ongoing response or participants who discontinued treatment for reasons other than adverse event, disease progression or death.
    Time Frame up to four years

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of participants who had a response
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 31 8 2
    Median (Full Range) [months]
    7.01
    5.47
    2.67
    15. Secondary Outcome
    Title Kaplan-Meier Estimates for Duration of Best Cytogenetic Response
    Description Duration of response is defined as the time from first reported date of cytogenetic response until the earliest date of objective evidence of disease progression, relapse or death. Data was censored at the last examination date for participants with ongoing response or participants who discontinued treatment for reasons other than adverse event, disease progression or death.
    Time Frame up to four years

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population of participants who had a response
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 10 1 0
    Median (Full Range) [months]
    6.01
    0.07
    16. Secondary Outcome
    Title Kaplan-Meier Estimates for Time to Disease Progression
    Description Time to disease progression is defined as the time from the initiation of treatment until the onset date of death, the development of CML accelerated phase or blast phase, or the loss of complete hematologic response or major cytogenetic response, whichever came first. Participants were censored only if they did not have progression or if they discontinued treatment for reasons other than AE, progression or death.
    Time Frame up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Intent to treat
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    Median (95% Confidence Interval) [months]
    7.50
    4.84
    2.04
    4.38
    17. Secondary Outcome
    Title Kaplan-Meier Estimates for Overall Survival
    Description Overall survival is defined as the time from the initiation of treatment until death from any cause or the last day of participant contact or evaluation for participants that were lost to follow-up. Participants were censored t the last recorded contract or evaluation when a participant was alive at time of analysis. A quarterly phone survey was conducted to collect survival data for participants who discontinued from the study.
    Time Frame up to 4 years

    Outcome Measure Data

    Analysis Population Description
    Intent to treat
    Arm/Group Title CML: Chronic Phase CML: Accelerated Phase CML: Blast Phase Total Participants
    Arm/Group Description Study participants with chronic myeloid leukemia (CML) in the chronic phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the accelerated phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Study participants with chronic myeloid leukemia (CML) in the blast phase at the time of enrollment. Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months. Treatment included induction therapy of subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    Measure Participants 46 31 23 100
    Median (95% Confidence Interval) [months]
    33.91
    17.27
    3.52
    17.27

    Adverse Events

    Time Frame up to 4 years
    Adverse Event Reporting Description
    Arm/Group Title Omacetaxine
    Arm/Group Description Treatment was the same for all cohorts: induction therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 14 consecutive days every 28 (±3) days for up to 6 cycles. Maintenance therapy was subcutaneous (SC) administration of omacetaxine at 1.25 mg/m^2 twice a day (BID), administered for 7 consecutive days every 28 (±3) days for up to 24 months.
    All Cause Mortality
    Omacetaxine
    Affected / at Risk (%) # Events
    Total / (NaN)
    Serious Adverse Events
    Omacetaxine
    Affected / at Risk (%) # Events
    Total 63/100 (63%)
    Blood and lymphatic system disorders
    Anaemia 3/100 (3%) 3
    Anaemia haemolytic autoimmune 1/100 (1%) 1
    Bone marrow failure 5/100 (5%) 6
    Febrile bone marrow aplasia 2/100 (2%) 2
    Febrile neutropenia 9/100 (9%) 14
    Leukocytosis 1/100 (1%) 1
    Neutropenia 1/100 (1%) 1
    Pancytopenia 2/100 (2%) 2
    Thrombocytopenia 6/100 (6%) 10
    Cardiac disorders
    Acute coronary syndrome 1/100 (1%) 1
    Atrial fibrillation 1/100 (1%) 1
    Cardiac failure congestive 1/100 (1%) 1
    Pericardial effusion 1/100 (1%) 1
    Pericarditis 1/100 (1%) 1
    Tachycardia 1/100 (1%) 1
    Ear and labyrinth disorders
    Vertigo 1/100 (1%) 1
    Gastrointestinal disorders
    Diarrhoea 4/100 (4%) 4
    Gastrointestinal haemorrhage 2/100 (2%) 2
    Pancreatitis 1/100 (1%) 1
    Stomatitis 2/100 (2%) 2
    General disorders
    Chest pain 1/100 (1%) 1
    Death 1/100 (1%) 1
    Disease progression 8/100 (8%) 8
    Fatigue 2/100 (2%) 2
    Localised oedema 1/100 (1%) 1
    Multi-organ failure 1/100 (1%) 1
    Pyrexia 4/100 (4%) 5
    Hepatobiliary disorders
    Cholelithiasis 1/100 (1%) 1
    Infections and infestations
    Bacteraemia 1/100 (1%) 4
    Catheter sepsis 2/100 (2%) 2
    Injection site infection 1/100 (1%) 1
    Lung infection 2/100 (2%) 2
    Pneumonia 5/100 (5%) 5
    Sepsis 3/100 (3%) 4
    Tonsillitis 1/100 (1%) 2
    Viral infection 1/100 (1%) 1
    Injury, poisoning and procedural complications
    Post procedural haemorrhage 1/100 (1%) 1
    Subdural haematoma 1/100 (1%) 1
    Transfusion reaction 1/100 (1%) 2
    Metabolism and nutrition disorders
    Dehydration 1/100 (1%) 1
    Failure to thrive 2/100 (2%) 2
    Hypercalcaemia 3/100 (3%) 3
    Musculoskeletal and connective tissue disorders
    Back pain 1/100 (1%) 1
    Neck pain 1/100 (1%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Blast cell crisis 1/100 (1%) 1
    Chronic myeloid leukaemia 2/100 (2%) 2
    Leukaemia 2/100 (2%) 2
    Metastatic neoplasm 1/100 (1%) 1
    Myelodysplastic syndrome 1/100 (1%) 1
    Nervous system disorders
    Cerebral haemorrhage 3/100 (3%) 3
    Cerebral ischaemia 1/100 (1%) 1
    Convulsion 1/100 (1%) 1
    Psychiatric disorders
    Mood altered 1/100 (1%) 1
    Respiratory, thoracic and mediastinal disorders
    Acute pulmonary oedema 1/100 (1%) 1
    Dyspnoea 1/100 (1%) 1
    Pulmonary embolism 1/100 (1%) 1
    Pulmonary haemorrhage 1/100 (1%) 1
    Vascular disorders
    Hypotension 1/100 (1%) 1
    Other (Not Including Serious) Adverse Events
    Omacetaxine
    Affected / at Risk (%) # Events
    Total 99/100 (99%)
    Blood and lymphatic system disorders
    Anaemia 51/100 (51%) 132
    Bone marrow failure 6/100 (6%) 7
    Febrile neutropenia 17/100 (17%) 24
    Leukocytosis 7/100 (7%) 10
    Leukopenia 13/100 (13%) 55
    Lymphopenia 8/100 (8%) 20
    Neutropenia 31/100 (31%) 114
    Thrombocytopenia 62/100 (62%) 192
    Cardiac disorders
    Tachycardia 5/100 (5%) 6
    Gastrointestinal disorders
    Abdominal distension 5/100 (5%) 5
    Abdominal pain 15/100 (15%) 21
    Abdominal pain upper 7/100 (7%) 7
    Constipation 11/100 (11%) 12
    Diarrhoea 42/100 (42%) 71
    Dyspepsia 7/100 (7%) 7
    Gingival bleeding 5/100 (5%) 5
    Nausea 29/100 (29%) 44
    Stomatitis 10/100 (10%) 16
    Vomiting 17/100 (17%) 22
    General disorders
    Asthenia 19/100 (19%) 46
    Chills 10/100 (10%) 13
    Disease progression 10/100 (10%) 11
    Fatigue 24/100 (24%) 37
    Injection site erythema 11/100 (11%) 34
    Injection site rash 5/100 (5%) 5
    Injection site reaction 5/100 (5%) 6
    Mucosal inflammation 5/100 (5%) 5
    Oedema peripheral 14/100 (14%) 22
    Pyrexia 28/100 (28%) 50
    Infections and infestations
    Bronchitis 8/100 (8%) 8
    Cellulitis 6/100 (6%) 8
    Pneumonia 13/100 (13%) 15
    Upper respiratory tract infection 9/100 (9%) 13
    Urinary tract infection 6/100 (6%) 7
    Injury, poisoning and procedural complications
    Contusion 8/100 (8%) 9
    Investigations
    Alanine aminotransferase increased 6/100 (6%) 6
    Metabolism and nutrition disorders
    Anorexia 14/100 (14%) 15
    Hyperuricaemia 8/100 (8%) 9
    Hypokalaemia 8/100 (8%) 10
    Musculoskeletal and connective tissue disorders
    Arthralgia 10/100 (10%) 11
    Back pain 7/100 (7%) 7
    Bone pain 9/100 (9%) 10
    Pain in extremity 15/100 (15%) 18
    Nervous system disorders
    Dizziness 6/100 (6%) 8
    Headache 20/100 (20%) 27
    Psychiatric disorders
    Insomnia 7/100 (7%) 9
    Respiratory, thoracic and mediastinal disorders
    Cough 13/100 (13%) 22
    Dyspnoea 8/100 (8%) 10
    Epistaxis 17/100 (17%) 19
    Pharyngolaryngeal pain 9/100 (9%) 9
    Skin and subcutaneous tissue disorders
    Alopecia 7/100 (7%) 7
    Rash 7/100 (7%) 8
    Vascular disorders
    Haematoma 5/100 (5%) 12
    Hypertension 6/100 (6%) 8

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Sponsor has the right 60 days before submission for publication to review/provide comments. If the Sponsor's review shows that potentially patentable subject matter would be disclosed, publication or public disclosure shall be delayed for up to 90 additional days in order for the Sponsor, or Sponsor's designees, to file the necessary patent applications. In multicenter trials, each PI will postpone single center publications until after disclosure or publication of multicenter data.

    Results Point of Contact

    Name/Title Director, Clinical Research
    Organization Teva Branded Pharmaceutical Products, R&D Inc.
    Phone 215-591-3000
    Email ustevatrials@tevapharm.com
    Responsible Party:
    Teva Branded Pharmaceutical Products R&D, Inc.
    ClinicalTrials.gov Identifier:
    NCT00462943
    Other Study ID Numbers:
    • CGX-635-CML-203
    • 2007-001286-15
    First Posted:
    Apr 19, 2007
    Last Update Posted:
    Dec 28, 2021
    Last Verified:
    Dec 1, 2021